Air Quality in Claremont, United States

Clear
18.4°C · 35.5% humidity
18.4°
Feels 18.4°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
54 7pm
54
54
42 10pm
45
48
50 1am
51
52
52 4am
53
53
53 7am
54
54
54 10am
54
54
54 1pm
54
54
54 4pm
54
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

Claremont's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

35.5%
Humidity
15.8 km/h
Wind N
1012.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.0 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Claremont?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.510.0 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Both models agree Avg diff: 3.3°C

Where are air quality stations near Claremont?

60
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 16.4 µg/m³
19
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 4.6 µg/m³
51
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 12.1 µg/m³
14
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 3.4 µg/m³
15
Glendora-Laurel, Los Angeles
13.1 km PM2.5: 3.6 µg/m³

What cities are near Claremont?

54 La Verne 42 Pomona 42 Upland 42 Ontario 54 San Dimas 42 Chino 42 Diamond Bar 49 Rancho Cucamonga 42 Chino Hills 33 Glendora
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T05:25 UTC.